If the printer is connected to a Win 7 computer and you want to print to it from an XP computer, you need to share the printer and make sure that you have created the proper rules in the Win 7 firewall to allow the traffic.

Each years our computers are getting faster, games more demanding, which fuels better computers.
We develop more memory in lesser spaces.
We develop processors that calculate more than super-computers 20 years back.
We had 56k modems, 1M, 2M, 5M networking, just recently there is possibility to get 1.5G at your ...

I have a Toshiba Satellite L675 laptop running Windows 7 Home Premium. This evening, IE, Chrome or Mozilla would not connect to the Internet. I received a message saying :
"The remote device or resource won't accept Internet connection". I did manage to get Mozilla to connect to the Internet ...

Couple statements, couple answers.
I don't understand everything.
If I'm wrong, correct me, but don't be mean about it.
You weren't senior in your first steps either.
Some of these are guarranteed wrong,
because I want to taunt out the correct answer.